2008-09-18 Paul Thomas <pault@gcc.gnu.org>

2008-09-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/37274
	PR fortran/36374
	* module.c (check_for_ambiguous): New function to test loaded
	symbol for ambiguity with fixup symbol.
	(read_module): Call check_for_ambiguous.
	(write_symtree): Do not write the symtree for symbols coming
	from an interface body.

	PR fortran/36374
	* resolve.c (count_specific_procs ): New function to count the
	number of specific procedures with the same name as the generic
	and emit appropriate errors for and actual argument reference.
	(resolve_assumed_size_actual): Add new argument no_formal_args.
	Correct logic around passing generic procedures as arguments.
	Call count_specific_procs from two locations.
	(resolve_function): Evaluate and pass no_formal_args.
	(resolve call): The same and clean up a bit by using csym more
	widely.

	PR fortran/36454
	* symbol.c (gfc_add_access): Access can be updated if use
	associated and not private.

2008-09-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/37274
	* gfortran.dg/used_types_22.f90: New test.
	* gfortran.dg/used_types_23.f90: New test.

	PR fortran/36374
	* gfortran.dg/generic_17.f90: New test.
	* gfortran.dg/ambiguous_specific_2.f90: New test.
	* gfortran.dg/generic_actual_arg.f90: Add test for case that is
	not ambiguous.

	PR fortran/36454
	* gfortran.dg/access_spec_3.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@140434 138bc75d-0d04-0410-961f-82ee72b054a4